Koshiro Yokota

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Setagaya-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oxidation catalyst and oxidation method
- Patent number 8,614,349
- Issue date Dec 24, 2013
- ASAHI KASEI CHEMICALS CORPORATION
- Koshiro Yokota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a high quality aromatic polycarbonate
- Patent number 7,652,123
- Issue date Jan 26, 2010
- ASAHI KASEI CHEMICALS CORPORATION
- Koshiro Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst for use in producing carboxylic esters
- Patent number RE38283
- Issue date Oct 21, 2003
- Asahi Kasei Kabushiki Kaisha
- Setsuo Yamamatsu
- 560 - Organic compounds

Patents Applicationslast 30 patents

Information Patent Application
Oxidation Catalyst And Oxidation Method
- Publication number 20080091044
- Publication date Apr 17, 2008
- Koshiro Yokota
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing a high quality aromatic polycarbonate
- Publication number 20070197764
- Publication date Aug 23, 2007
- Koshiro Yokota
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...